1 files changed, 1 insertions, 1 deletions
diff --git a/actionpack/lib/action_controller/vendor/rack-1.0/rack/handler/cgi.rb b/actionpack/lib/action_controller/vendor/rack-1.0/rack/handler/cgi.rb
index e8bf139da5..f2c976cf46 100644
--- a/actionpack/lib/action_controller/vendor/rack-1.0/rack/handler/cgi.rb
+++ b/actionpack/lib/action_controller/vendor/rack-1.0/rack/handler/cgi.rb
@@ -38,7 +38,7 @@ module Rack
       def self.send_headers(status, headers)
         STDOUT.print "Status: #{status}\r\n"
         headers.each { |k, vs|
-          vs.each { |v|
+          vs.split("\n").each { |v|
             STDOUT.print "#{k}: #{v}\r\n"
           }
         }